Dr. Sloth's forces invaded the Lost Desert, but were no match for the Neopians they encountered...

Character	Picture	Description	Difficulty
Grundo Trooper		Grundo Trooper.	25
Grundo Commander		Grundo Commander.	45
Mechanoid Warrior		These Mechanoid Warriors might look like just another evil robot, but they might surprise you!	50
Evil Sloth Clone		The Evil Sloth Clone is one of Dr. Sloths many creations. This minion sometimes thinks he is Dr. Sloth!	85
Rock Beast		The Rock Beast was sent to destroy the city of Sakhmet!	500

    These opponents are no longer available, although recently there have been Evil Sloth Clone sightings all around Neopia and on Kreludor, too... I wonder where they are all coming from after a three year absence...